Global Patent Index - EP 3894468 B1

EP 3894468 B1 20220727 - BITUMEN WHICH IS SOLID AT AMBIENT TEMPERATURE

Title (en)

BITUMEN WHICH IS SOLID AT AMBIENT TEMPERATURE

Title (de)

BEI RAUMTEMPERATUR FESTES BITUMEN

Title (fr)

BITUME SOLIDE A TEMPERATURE AMBIANTE

Publication

EP 3894468 B1 20220727 (FR)

Application

EP 19816699 A 20191209

Priority

  • FR 1872746 A 20181212
  • EP 2019084259 W 20191209

Abstract (en)

[origin: WO2020120407A1] The invention relates to a bituminous composition comprising at least: bitumen, a compound of general formula R1-(COOH)z (I), a compound of general formula R2-(NH)nCONH-X-(NHCO)p(NH)n-R3 (II), and a compound of general formula Ar1–R– Ar2 (III), in particular in solid form and divided at ambient temperature. The invention also relates to a method for producing a bituminous composition as defined above and to the use thereof as asphalt binder and/or in various industrial applications.

IPC 8 full level

C08K 5/092 (2006.01); C09D 195/00 (2006.01); E01C 7/18 (2006.01); E04B 1/66 (2006.01)

CPC (source: EP US)

C08K 5/092 (2013.01 - EP US); C08K 5/20 (2013.01 - US); C08K 5/25 (2013.01 - US); C08L 95/00 (2013.01 - US); C09D 195/00 (2013.01 - EP US); C08L 2555/60 (2013.01 - US); E01C 7/18 (2013.01 - EP)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2020120407 A1 20200618; EP 3894468 A1 20211020; EP 3894468 B1 20220727; FR 3090001 A1 20200619; FR 3090001 B1 20201218; US 2022017752 A1 20220120

DOCDB simple family (application)

EP 2019084259 W 20191209; EP 19816699 A 20191209; FR 1872746 A 20181212; US 201917413821 A 20191209